<![CDATA[ISO/IEC 18031:2011 - Information technology -- Security techniques -- Random bit generation]]> http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/49/54945.html http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/49/54945.html 2017-05-22